View Compilation Error

0_0_26756507_9786\Main.java:3: 错误: 需要class, interface或enum
 {
 ^
0_0_26756507_9786\Main.java:4: 错误: 需要class, interface或enum
	public static void main(String[]args) {
	              ^
0_0_26756507_9786\Main.java:8: 错误: 需要class, interface或enum
	int a;
	^
0_0_26756507_9786\Main.java:10: 错误: 需要class, interface或enum
	int b;
	^
0_0_26756507_9786\Main.java:12: 错误: 需要class, interface或enum
  while  (in.hasNext ())
  ^
0_0_26756507_9786\Main.java:15: 错误: 需要class, interface或enum
		b=in.nextInt();
		^
0_0_26756507_9786\Main.java:16: 错误: 需要class, interface或enum
		System.out.print((a+b));
		^
0_0_26756507_9786\Main.java:17: 错误: 需要class, interface或enum
	}
	^
8 个错误